CVE-2020-6240
Estado: ModificadaAlta (7.5)—
SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700, 710, 730, 731, 804) allows an unauthenticated attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service leading to Denial of Service
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.42%
- Percentil entre todas las CVEs puntuadas: 72
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-6240",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Secondary",
"source": "cna@sap.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 5.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 3.9
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cna@sap.com",
"affectedData": [
{
"vendor": "SAP SE",
"product": "SAP NetWeaver AS ABAP (Web Dynpro ABAP) (SAP_UI)",
"versions": [
{
"status": "affected",
"version": "< 750"
},
{
"status": "affected",
"version": "< 752"
},
{
"status": "affected",
"version": "< 753"
},
{
"status": "affected",
"version": "< 754"
}
]
},
{
"vendor": "SAP SE",
"product": "SAP NetWeaver AS ABAP (Web Dynpro ABAP) (SAP_BASIS)",
"versions": [
{
"status": "affected",
"version": "< 700"
},
{
"status": "affected",
"version": "< 710"
},
{
"status": "affected",
"version": "< 730"
},
{
"status": "affected",
"version": "< 731"
},
{
"status": "affected",
"version": "< 804"
}
]
}
]
}
],
"published": "2020-05-12T18:15:13.677",
"references": [
{
"url": "https://launchpad.support.sap.com/#/notes/2856923",
"tags": [
"Permissions Required"
],
"source": "cna@sap.com"
},
{
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=545396222",
"tags": [
"Vendor Advisory"
],
"source": "cna@sap.com"
},
{
"url": "https://launchpad.support.sap.com/#/notes/2856923",
"tags": [
"Permissions Required"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=545396222",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700, 710, 730, 731, 804) allows an unauthenticated attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service leading to Denial of Service"
},
{
"lang": "es",
"value": "SAP NetWeaver AS ABAP (Web Dynpro ABAP), versiones (SAP_UI 750, 752, 753, 754 y SAP_BASIS 700, 710, 730, 731, 804), permite a un atacante no autenticado impedir a usuarios legítimos el acceso a un servicio, ya sea mediante el bloqueo o la inundación del servicio que conlleva a una Denegación de Servicio."
}
],
"lastModified": "2026-06-17T03:22:55.650",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:700:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C5A3C915-0E5F-4B1A-B1EB-5ADEA517F620"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:710:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9B5BF1EC-C2A6-486B-8E63-0A7ED431C1F0"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:730:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2F1B47E4-C4E3-4D79-9048-EF6A82B8085E"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:731:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5CC29738-CF17-4E6B-9C9E-879B17F7E001"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:750:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7777AA80-1608-420E-B7D5-09ABECD51728"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:752:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "62828DCD-F80E-4C7C-A988-EFEA06A5223E"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:753:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D9F38585-73AE-4DBB-A978-F0272DF8FB58"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:754:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D416C064-BB8A-4230-A761-84A93E017F79"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:804:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2132C1C0-AD61-4C85-BA07-523206815A4D"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cna@sap.com"
}